SetFlags

Author: tmat

test/Microsoft.DotNet.HotReload.Watch.Aspire.Tests/DotNetWatchLauncherTests.cs

@@ -29,8 +29,32 @@ public async Task AspireWatchLaunch()
             WorkingDirectory = projectDir,
         };
 
+        if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+        {
+            var flags = File.GetUnixFileMode(path);
+            if (!flags.HasFlag(UnixFileMode.UserExecute))
+            {
+                File.SetUnixFileMode(path, flags | UnixFileMode.UserExecute);
+            }
+        }
+
         using var process = new AwaitableProcess(logger);
-        process.Start(startInfo);
+        try
+        {
+            process.Start(startInfo);
+        }
+        catch (Exception ex)
+        {
+            logger.WriteLine($"Failed to start process: {ex.Message}");
+            logger.WriteLine($"File.Exists({path})={File.Exists(path)}");
+
+            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                logger.WriteLine($"File.GetUnixFileMode()={File.GetUnixFileMode(path)}");
+            }
+
+            throw;
+        }
 
         await process.GetOutputLineAsync(success: line => line.Contains("dotnet watch ⌚ Waiting for changes"), failure: _ => false);
     }